- sales@davidpipes.com
- Canberra, Australia
Home > Super Duplex Steel > Super Duplex Steel EFW Pipes
David Pipes and Tubes, located in Canberra, Australia, stands out as a top manufacturer and supplier of **Super Duplex Steel EFW Pipes**. These pipes are celebrated for their impressive strength, resistance to corrosion, and long-lasting durability. Crafted through the **Electric Fusion Welding (EFW)** process, they boast remarkable dimensional accuracy, consistent strength, and dependable performance. The team at David Pipes and Tubes is dedicated to precision engineering, rigorous quality control, and adherence to international standards, ensuring that their piping solutions excel even in the toughest and most corrosive environments. Super Duplex Steel EFW Pipes are perfect for industries like chemical processing, oil and gas, marine, and power generation.
These pipes are made up of about 25% chromium, nickel, molybdenum, and nitrogen, which together create a well-balanced austenitic-ferritic microstructure. They showcase exceptional mechanical properties, with tensile strength reaching up to 800 MPa and yield strength around 550 MPa. Their design offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides and acids. Thanks to their outstanding toughness, weldability, and thermal stability, they are well-suited for high-pressure, high-temperature, and chemically aggressive applications, ensuring they remain reliable and effective over time.
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | 58.095 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Choosing Super Duplex Steel EFW Pipes from David Pipes and Tubes ensures superior quality and durability, offering outstanding corrosion resistance and high strength. Our dedication to delivering exceptional service and reliable products guarantees customer satisfaction across a wide range of industrial applications. With our expertise in Super Duplex steel solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
David Pipes and Tubes, one of the largest suppliers of Super Duplex Steel EFW Pipes in the Canberras, Australia, offers a wide range of high-quality pipes and tubes designed for various industrial applications. Their extensive inventory and dedication to exceptional service make them a trusted choice for Super Duplex steel products in the region, delivering reliable solutions to meet diverse project requirements.
Yes, we provide custom sizes for Super Duplex Steel EFW Pipes to meet your specific requirements. At David Pipes and Tubes, our team is dedicated to delivering tailored solutions for all your piping and tubing needs. For more information, please contact us at sales@davidpipes.com.
Super Duplex Steel EFW Pipes find extensive use in sectors that require robust, corrosion-resistant piping systems. In the oil and gas industry, as well as offshore applications, they are utilized for pipelines, risers, and subsea systems. Chemical and petrochemical facilities rely on them for transporting aggressive fluids and corrosive substances. The marine and desalination sectors benefit from their ability to withstand seawater, while power generation plants depend on them for heat exchangers, condensers, and cooling circuits. Moreover, their durability and resistance to corrosion make them ideal for the pharmaceutical, food processing, and pulp and paper industries, ensuring safe, efficient, and long-lasting performance.
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